Primepoly Co., Ltd. - Plastic Piping System
Providing solutions for transporting water and energy around the world in an efficient and safe way.
GET TO KNOW USHDPE Pipes for Mining & Industry
High-strength, corrosion-resistant pipes engineered for the most demanding industrial environments.
GET TO KNOW USFire Protection & Water Supply
Reliable HDPE piping systems designed to keep critical infrastructure flowing safely.
GET TO KNOW USAbout Primepoly
Company Introduction
Primepoly Co., Ltd. was established in 2015 in Zhengzhou, China — a professional manufacturer specializing in the R&D, production and global sales of high-quality HDPE, PVC and PPR piping systems.
Our products serve municipal water supply, mining, agricultural irrigation, gas transmission, telecom conduits and industrial fluid transport in more than 40 countries — all manufactured in strict compliance with ISO, GB/T and relevant industry standards.
Hot Products
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HDPE Pipes
Primepoly HDPE pipes cover the full range for potable water, gas distribution, mining, fire protection, dredging and telecom duct applications. PE100 resin, pressure ratings up to PN25, sizes DN20 - DN1600.
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HDPE Butt-Fusion Fittings
Full range of HDPE butt-fusion fittings: elbows (22.5°, 45°, 90°), tees, reducing tees, Y-tees, crosses, end caps, couplers and reducers. Injection-moulded PE100, pressure-rated for water and gas distribution.
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HDPE Electrofusion Fittings
Electrofusion fittings including 45°/90° elbows, tees, reducers, end caps, branch saddles, couplers, flanges and stub-end flange adapters. Fast, repeatable joints for trenchless and space-restricted installations.
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Custom-Made HDPE Fittings
Custom-fabricated HDPE fittings - 45°/90° elbows, end caps, reducers, flange ends. Designed to your project drawings for non-standard diameters, angles and wall thickness.
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HDPE Fabricated Fittings
HDPE fabricated fittings for large-diameter pipelines: segmented elbows (22.5°/45°/90°), tees, Y-tees, segment tees and crosses. Welded from pipe stock for DN>=450.
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HDPE Flanges
HDPE flange solutions: flange ends, flange rings, ductile iron and steel backing rings, PP plastic-wrapped flanges. Compatible with DIN, ANSI and GB/T pressure classes.
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HDPE Valves & Accessories
Supporting HDPE products: ball valves, stop valves, socket flange ends, spoil disposal tees, fish cage brackets, coloured wire conduits, float bowls and emergency repair equipment.
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PVC Fittings
Complete PVC fittings range: 45°/90° elbows, tees, reducing tees, crosses, couplers (female/male), reducers, end caps, backing rings and ball valves. Suitable for cold-water, drainage and conduit systems.
Read moreFor Professionals
Primepoly Co., Ltd. is an industry leader in providing innovative solutions for a variety of municipal water and infrastructure applications.
Primepoly HDPE Pipe for water projects with high quality.
As a professional pipe supplier, Primepoly Co., Ltd. advocates the ultimate product and service quality.
Primepoly PVC Pipe for water projects with high quality.
Services & Solutions
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Potable Water Supply
In the last century, metal pipes were once the dominant material for water distribution before modern HDPE solutions took over.
Primepoly HDPE pipe for Mining and Industry
In order to ensure the long-term safe construction of mines and industrial sites, HDPE piping systems are essential.
Agricultural Irrigation
Sprinkler irrigation and drip irrigation are two widely adopted methods that benefit greatly from durable HDPE pipe networks.